Injection device



FIG. 1 is a front end perspective view of the injection device of my new design;

FIG. 2 is a perspective view similar to that of FIG. 1 of the injection device of the present invention with the cap detail shown separated;

FIG. 3 is a top plan view of the injection device of FIG. 1;

FIG. 4 is a front elevation view thereof; and,

FIG. 5 is a left side elevation view thereof.

The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed invention. 

The ornamental design for an injection device, as shown and described. 